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Add requirement on non-emptiness of composite trajectory parts list #25

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altavir merged 1 commits from :fix/nonemptiness-check-for-composite-trajectories into dev 2024-07-08 18:12:58 +03:00
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trajectory-kt/src/commonMain/kotlin/space/kscience/trajectory/Trajectory2D.kt
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@ -179,6 +179,10 @@ public fun CircleTrajectory2D(
@Serializable @Serializable
@SerialName("composite") @SerialName("composite")
public class CompositeTrajectory2D(public val segments: List<Trajectory2D>) : Trajectory2D { public class CompositeTrajectory2D(public val segments: List<Trajectory2D>) : Trajectory2D {
init {
require(segments.isNotEmpty()) { "A composite trajectory cannot consist of an empty list of trajectories" }
}
override val length: Double get() = segments.sumOf { it.length } override val length: Double get() = segments.sumOf { it.length }
override val beginPose: Pose2D get() = segments.first().beginPose override val beginPose: Pose2D get() = segments.first().beginPose